Digital Foci Memory Card Gateway - USB 2.0 Multi-format Memory Card Reader (Gray) Access all popular memory card formats: CF I/II, MD, SM, MMC, SD Card, miniSD, MS, MS PRO, MS Duo, MS PRO Duo, and xD High-speed USB 2.0 connection provides transfer rates of up to 480 Mbps Individual LED indicators for each memory card slot provide assurance of data transfer status Completely self-powered via USB (No power adapter required); Works on Windows, Mac and Linux operating systems Customized icons and labels making identifying memory card drives on computer easy (for Windows)